7290272

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 15876000

約数和(自身を除く): 8585728

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 139, 149, 176, 278, 298, 352, 556, 596, 1112, 1192, 1529, 1639, 2224, 2384, 3058, 3278, 4448, 4768, 6116, 6556, 12232, 13112, 20711, 24464, 26224, 41422, 48928, 52448, 82844, 165688, 227821, 331376, 455642, 662752, 911284, 1822568, 3645136, 7290272]

約数ペア:

[(1, 7290272), (2, 3645136), (4, 1822568), (8, 911284), (11, 662752), (16, 455642), (22, 331376), (32, 227821), (44, 165688), (88, 82844), (139, 52448), (149, 48928), (176, 41422), (278, 26224), (298, 24464), (352, 20711), (556, 13112), (596, 12232), (1112, 6556), (1192, 6116), (1529, 4768), (1639, 4448), (2224, 3278), (2384, 3058)]